单项选择题
A. Memory Advisor
B. Segment Advisor
C. SLQ Tuning Advisor
D. SLQ Access Advisor
E. Automatic Database Diagnostic Monitor (ADDM)
单项选择题 FortheV$SESSION_LONGOPSview,youfindthatsomeofthedatabaseusershavelong-runningqueriesthatconsumealotofCPUtime.Thiscausesperformanceproblemsforotherusersinthedatabase,whohavemuchshorterqueries.YouwouldliketomakesurethattheuserswithlargequeriesdonotusealltheCPUtime,butyoustilldonotwanttoterminatethemwithanerrormessage.Whichmethodwouldyoufollowtoachievethis?()
单项选择题 Youlosttheindextablespaceinyourdatabase.Youarenotabletousetablespacepoint-in-timerecoveryontheindextablespace.Whatcouldbethereasonforthis?()
单项选择题 Youhaveadiskgroup,DGROUP1,withthreediskandNORMALredundancy.Youexecutethefollowingcommandtocreateatemplateforthediskgroup:ALTERDISKGROUPdgroup1ADDTEMPLATEmy_tempATTRIBUTES(MIRRORFINE);Whichstatementistrue?()